. Author manuscript; available in PMC: 2009 Sep 1.

Published in final edited form as: Clin Pharmacol Ther. 2008 Feb 27;84(3):326–331. doi: 10.1038/clpt.2008.10

Table 4.

Dosing accuracy in validation cohort

Accuracy metric	Pharmacogenetics	Clinical	P value
R² (SD)	54% (5%)	17% (4%)	<0.0001
Median (mean) absolute prediction error, mg/day	1.0 (1.3)	1.5 (1.8)	<0.001

SD, standard deviation.